Commit 432c4d1e authored by Hauke Mehrtens's avatar Hauke Mehrtens Committed by John W. Linville
Browse files

bcma: read out some additional sprom attributes 



This code is copied from the ssb sprom read code. These attributes are
partly used by b43 and brcmsmac and should also be read out on bcma
based devices.

Signed-off-by: default avatarHauke Mehrtens <hauke@hauke-m.de>
Tested-by: default avatarArend van Spriel <arend@broadcom.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 673335c8

drivers/bcma/sprom.c

+76 −0
Original line number Diff line number Diff line
@@ -181,6 +181,10 @@ static int bcma_sprom_valid(const u16 *sprom) 
#define SPEX(_field, _offset, _mask, _shift)	\

	bus->sprom._field = ((sprom[SPOFF(_offset)] & (_mask)) >> (_shift))



#define SPEX32(_field, _offset, _mask, _shift)	\

	bus->sprom._field = ((((u32)sprom[SPOFF((_offset)+2)] << 16 | \

				sprom[SPOFF(_offset)]) & (_mask)) >> (_shift))



static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom)

{

	u16 v, o;
@@ -299,6 +303,78 @@ static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom) 
	     SSB_SROM8_FEM_TR_ISO_SHIFT);

	SPEX(fem.ghz5.antswlut, SSB_SPROM8_FEM5G, SSB_SROM8_FEM_ANTSWLUT,

	     SSB_SROM8_FEM_ANTSWLUT_SHIFT);



	SPEX(ant_available_a, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_A,

	     SSB_SPROM8_ANTAVAIL_A_SHIFT);

	SPEX(ant_available_bg, SSB_SPROM8_ANTAVAIL, SSB_SPROM8_ANTAVAIL_BG,

	     SSB_SPROM8_ANTAVAIL_BG_SHIFT);

	SPEX(maxpwr_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_MAXP_BG_MASK, 0);

	SPEX(itssi_bg, SSB_SPROM8_MAXP_BG, SSB_SPROM8_ITSSI_BG,

	     SSB_SPROM8_ITSSI_BG_SHIFT);

	SPEX(maxpwr_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_MAXP_A_MASK, 0);

	SPEX(itssi_a, SSB_SPROM8_MAXP_A, SSB_SPROM8_ITSSI_A,

	     SSB_SPROM8_ITSSI_A_SHIFT);

	SPEX(maxpwr_ah, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AH_MASK, 0);

	SPEX(maxpwr_al, SSB_SPROM8_MAXP_AHL, SSB_SPROM8_MAXP_AL_MASK,

	     SSB_SPROM8_MAXP_AL_SHIFT);

	SPEX(gpio0, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P0, 0);

	SPEX(gpio1, SSB_SPROM8_GPIOA, SSB_SPROM8_GPIOA_P1,

	     SSB_SPROM8_GPIOA_P1_SHIFT);

	SPEX(gpio2, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P2, 0);

	SPEX(gpio3, SSB_SPROM8_GPIOB, SSB_SPROM8_GPIOB_P3,

	     SSB_SPROM8_GPIOB_P3_SHIFT);

	SPEX(tri2g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI2G, 0);

	SPEX(tri5g, SSB_SPROM8_TRI25G, SSB_SPROM8_TRI5G,

	     SSB_SPROM8_TRI5G_SHIFT);

	SPEX(tri5gl, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GL, 0);

	SPEX(tri5gh, SSB_SPROM8_TRI5GHL, SSB_SPROM8_TRI5GH,

	     SSB_SPROM8_TRI5GH_SHIFT);

	SPEX(rxpo2g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO2G,

	     SSB_SPROM8_RXPO2G_SHIFT);

	SPEX(rxpo5g, SSB_SPROM8_RXPO, SSB_SPROM8_RXPO5G,

	     SSB_SPROM8_RXPO5G_SHIFT);

	SPEX(rssismf2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMF2G, 0);

	SPEX(rssismc2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISMC2G,

	     SSB_SPROM8_RSSISMC2G_SHIFT);

	SPEX(rssisav2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_RSSISAV2G,

	     SSB_SPROM8_RSSISAV2G_SHIFT);

	SPEX(bxa2g, SSB_SPROM8_RSSIPARM2G, SSB_SPROM8_BXA2G,

	     SSB_SPROM8_BXA2G_SHIFT);

	SPEX(rssismf5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMF5G, 0);

	SPEX(rssismc5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISMC5G,

	     SSB_SPROM8_RSSISMC5G_SHIFT);

	SPEX(rssisav5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_RSSISAV5G,

	     SSB_SPROM8_RSSISAV5G_SHIFT);

	SPEX(bxa5g, SSB_SPROM8_RSSIPARM5G, SSB_SPROM8_BXA5G,

	     SSB_SPROM8_BXA5G_SHIFT);



	SPEX(pa0b0, SSB_SPROM8_PA0B0, ~0, 0);

	SPEX(pa0b1, SSB_SPROM8_PA0B1, ~0, 0);

	SPEX(pa0b2, SSB_SPROM8_PA0B2, ~0, 0);

	SPEX(pa1b0, SSB_SPROM8_PA1B0, ~0, 0);

	SPEX(pa1b1, SSB_SPROM8_PA1B1, ~0, 0);

	SPEX(pa1b2, SSB_SPROM8_PA1B2, ~0, 0);

	SPEX(pa1lob0, SSB_SPROM8_PA1LOB0, ~0, 0);

	SPEX(pa1lob1, SSB_SPROM8_PA1LOB1, ~0, 0);

	SPEX(pa1lob2, SSB_SPROM8_PA1LOB2, ~0, 0);

	SPEX(pa1hib0, SSB_SPROM8_PA1HIB0, ~0, 0);

	SPEX(pa1hib1, SSB_SPROM8_PA1HIB1, ~0, 0);

	SPEX(pa1hib2, SSB_SPROM8_PA1HIB2, ~0, 0);

	SPEX(cck2gpo, SSB_SPROM8_CCK2GPO, ~0, 0);

	SPEX32(ofdm2gpo, SSB_SPROM8_OFDM2GPO, ~0, 0);

	SPEX32(ofdm5glpo, SSB_SPROM8_OFDM5GLPO, ~0, 0);

	SPEX32(ofdm5gpo, SSB_SPROM8_OFDM5GPO, ~0, 0);

	SPEX32(ofdm5ghpo, SSB_SPROM8_OFDM5GHPO, ~0, 0);



	/* Extract the antenna gain values. */

	SPEX(antenna_gain.a0, SSB_SPROM8_AGAIN01,

	     SSB_SPROM8_AGAIN0, SSB_SPROM8_AGAIN0_SHIFT);

	SPEX(antenna_gain.a1, SSB_SPROM8_AGAIN01,

	     SSB_SPROM8_AGAIN1, SSB_SPROM8_AGAIN1_SHIFT);

	SPEX(antenna_gain.a2, SSB_SPROM8_AGAIN23,

	     SSB_SPROM8_AGAIN2, SSB_SPROM8_AGAIN2_SHIFT);

	SPEX(antenna_gain.a3, SSB_SPROM8_AGAIN23,

	     SSB_SPROM8_AGAIN3, SSB_SPROM8_AGAIN3_SHIFT);

}



/*

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